Blast detection line for detecting closeness of edge and corner stitches of bedspread

By designing a blower detection line that includes an air pump and sensors, the problems of low efficiency and misjudgment in the detection of seam lines at the edges and corners of bedspreads have been solved, achieving efficient and accurate detection results.

CN224034873UActive Publication Date: 2026-03-24CHANGZHOU JUJIN AUTOMATION EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

In existing technologies, the detection efficiency of seam inspection at the edges and corners of bedspreads is low and prone to misjudgment, resulting in defective products entering the market.

Method used

An air-blowing detection line was designed, comprising an air pump, sensors, a display screen, and a limit frame. The air pump delivers air into the bed cover to inflate it, the sensors monitor the closure of the seams, and the display screen shows the detection data in real time to improve detection accuracy and efficiency.

Benefits of technology

It enables efficient and accurate detection of seams at the edges and corners of bedspreads, avoiding the inefficiency and misjudgment of manual step-by-step inspection, and improving detection efficiency and accuracy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of bedspread production, and discloses an air blowing detection line for detecting the closing performance of edge and corner stitches of a bedspread. The blast detection line for detecting the closing performance of the edge and corner stitches of the bedspread comprises a bottom plate, a supporting frame is fixedly installed above the bottom plate, a limiting frame is fixedly installed above the supporting frame, a sensor is fixedly installed below the limiting frame, a connecting frame is fixedly installed below the supporting frame, and the connecting frame is fixedly connected with the limiting frame. Due to the fact that the connecting column and the connecting frame are in sliding connection, when the bedspread expands, the top face of the bedspread drives the movable plate to move upwards under the influence of air pressure, the position of the movable plate is limited after the connecting column above the movable plate makes contact with the bottom face of the sensor, at the moment, the air pump continuously works, and the air pressure in the bedspread is rapidly increased; if holes are formed in the sewing threads of the bedspread, air can be exhausted from the opening, and cloth on the upper side and the lower side of the opening is opened, so that the sewing threads are prevented from being manually detected step by step, and the detection efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to bedspread production technical field, concretely is a kind of detection bedspread corner seam line closeness air blast detection line. BACKGROUND

[0002] The main functions of bedspread include protecting bed, beautifying bed, preventing bed sheet from wrinkling and increasing comfort. Bedspread can avoid dust, dirt and sweat, etc. affecting the service life of bed, and prevent bacteria from invading, keeping mattress clean and sanitary. In addition, bedspread can increase the softness and comfort of bed, providing better sleep experience.

[0003] Bedspread is generally sewn by two pieces of cloth, and a zipper is left on one side for easy removal and cleaning of the inner liner. Since the corners of bedspread are arc-shaped, the line may deviate during sewing. The closeness of the cloth is currently detected manually, which is low in detection efficiency, and the closeness cannot be intuitively displayed during detection, which may lead to misjudgment and cause defective products to flow into the market. SUMMARY

[0004] (I) Technical problem solved

[0005] To overcome the shortcomings of the prior art, the utility model provides an air blast detection line for detecting the closeness of bedspread corner seam line, which has the advantages of improving detection efficiency and accuracy, and solves the above technical problems.

[0006] (II) Technical scheme

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an air blast detection line for detecting the closeness of bedspread corner seam line, comprising: a bottom plate, a support frame is fixedly installed above the bottom plate, a limiting frame is fixedly installed above the support frame, a sensor is fixedly installed below the limiting frame, a connecting frame is fixedly installed below the support frame, a connecting column is inserted and installed above the connecting frame, a movable plate is fixedly installed at the lower end of the connecting column, a gas pump is fixedly installed above the bottom plate, a display screen is fixedly installed above the gas pump, an exhaust pipe is fixedly installed on the right side of the gas pump, a support rod is fixedly installed below the exhaust pipe, a connecting piston is fixedly installed above the bottom plate, a clamping plate is fixedly installed at the upper end of the connecting piston, and a support plate is fixedly installed above the bottom plate; the position of the support frame is limited by the bottom plate.

[0008] As a preferred technical scheme of the utility model, the top center of the support frame is upwardly protruding, the limiting frame has an "X" shape structure, and the sensor is fixedly installed at the end of the protruding structure of the limiting frame with the center of the limiting frame as the reference; the limiting frame can limit the position of the sensor.

[0009] As the preferred technical scheme of the utility model, the bottom end of the sensor is in contact with the top end of the connecting column, the connecting column penetrates through the connecting frame, and the connecting column and the connecting frame are in sliding connection; the sensor can monitor the pressure received by itself.

[0010] As the preferred technical scheme of the utility model, the movable plate is in movable connection between the connecting column and the connecting frame, the left end of the exhaust pipe is fixedly connected with the air outlet end of the air pump; the exhaust pipe can facilitate the air discharged by the air pump to enter the inside of the bed cover.

[0011] As the preferred technical scheme of the utility model, the left end of the support rod is provided with a vertically downward protruding structure, and the top surface of the support rod is embedded with the pipe wall of the exhaust pipe; the support rod can limit the position of the exhaust pipe.

[0012] As the preferred technical scheme of the utility model, the exhaust pipe is in fixed connection between the support rod and the bottom plate, the connecting piston is symmetrically installed on the front and rear ends of the clamping plate with the center of the clamping plate as a reference; the connecting piston can drive the clamping plate to move.

[0013] As the preferred technical scheme of the utility model, the clamping plate is in movable connection between the connecting piston and the bottom plate, the center of the clamping plate and the support plate is provided with a half circular ring structure; the clamping plate can clamp the bed cover with the support plate.

[0014] Compared with the prior art, the utility model provides a kind of detection bed cover corner seam line closeness air blast detection line, with following beneficial effects:

[0015] 1, the utility model is provided with the setting of air pump, the left end of support rod is provided with vertically downward protruding structure, and the top surface of support rod is embedded with the pipe wall of exhaust pipe, exhaust pipe is in fixed connection between support rod and bottom plate, left end of exhaust pipe is fixedly connected with the air outlet end of air pump, air pump can transport air to the inside of bed cover by exhaust pipe, since the air permeability of bed cover is limited, air cannot be discharged quickly after entering the inside of bed cover, so that the internal pressure of bed cover increases, overall volume increases, bottom plate can limit the position of bed cover bottom when bed cover is inflated, since connecting column and connecting frame are in sliding connection, the top surface of bed cover will drive movable plate to move upwards under the influence of air pressure when bed cover is inflated, connecting column and the bottom surface of sensor are in contact above movable plate, to limit the position of movable plate, at this time, air pump continues to work, the internal pressure of bed cover increases rapidly, if the seam line of bed cover appears opening, gas will be discharged from opening, and the cloth on the upper and lower sides of opening is pried open, to avoid artificial detection of seam line gradually, improve detection efficiency.

[0016] 2, the utility model discloses a sensor's setting, and the sensor is fixedly installed in the end of the protruding structure of the limiting frame with the center of the limiting frame as the reference, the bottom of the sensor contacts the top of the connecting column, and the bed cover is inflated and is moved upward under the influence of air pressure, so that the connecting column extrudes the sensor, the air pressure in the bed cover is kept in a stable interval when the bed cover thread completely sews the upper and lower two layers of cloth, the pressure detected by the sensor will be kept at a relatively stable level, if the bed cover thread is poor in closure, the pressure detected by the sensor will be reduced, the detection data of the sensor is displayed in real time through the display screen, and the normal data is compared to obtain the result, and the misjudgment condition is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is overall structure schematic diagram of the utility model;

[0018] Figure 2 It is support frame installation structure schematic diagram of the utility model;

[0019] Figure 3 It is air pump installation structure schematic diagram of the utility model;

[0020] Figure 4 It is support plate installation structure schematic diagram of the utility model;

[0021] Wherein: 1, bottom plate;11, support frame;12, limiting frame;13, sensor;14, connecting frame;15, connecting column;16, movable plate;17, air pump;18, display screen;19, exhaust pipe;110, support rod;111, connecting piston;112, clamping plate;113, support plate. DETAILED DESCRIPTION

[0022] The embodiment of the utility model is further described in detail in combination with the drawings and examples. The following examples are used to illustrate the utility model, but cannot be used to limit the scope of the utility model.

[0023] In the description of the utility model, unless otherwise specified, the meaning of "multiple" is two or more;The orientation or position relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, a particular orientation and operation, therefore, it cannot be understood as limiting the utility model. In addition, the terms "first", "second", "third" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0024] In the description of the utility model, it is necessary to explain, unless another explicit provision and limitation, term '' connected '' '' connection '' should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be direct connection, also can through intermediate medium indirectly connect.

[0025] Please refer to Figure 1 Figure 4 In the embodiment, a blast detection line for detecting the closure of the corner seam of a bed cover, comprising: a bottom plate 1, a support frame 11 is fixedly installed above the bottom plate 1, a limiting frame 12 is fixedly installed above the support frame 11, a sensor 13 is fixedly installed below the limiting frame 12, a connecting frame 14 is fixedly installed below the support frame 11, a connecting column 15 is insertedly installed above the connecting frame 14, a movable plate 16 is fixedly installed at the lower end of the connecting column 15, a gas pump 17 is fixedly installed above the bottom plate 1, a display screen 18 is fixedly installed above the gas pump 17, an exhaust pipe 19 is fixedly installed at the right side of the gas pump 17, a supporting rod 110 is fixedly installed below the exhaust pipe 19, a connecting piston 111 is fixedly installed above the bottom plate 1, a clamping plate 112 is fixedly installed at the upper end of the connecting piston 111, and a supporting plate 113 is fixedly installed above the bottom plate 1.

[0026] The top center of the support frame 11 is upwardly protruding, the limiting frame 12 is in the form of an "X", the sensor 13 is fixedly installed at the end of the protruding structure of the limiting frame 12 with the center of the limiting frame 12 as the reference, the bottom end of the sensor 13 is in contact with the top end of the connecting column 15, the connecting column 15 penetrates through the connecting frame 14 and forms a sliding connection between the connecting column 15 and the connecting frame 14, the movable plate 16 forms a movable connection between the connecting column 15 and the connecting frame 14, the left end of the exhaust pipe 19 is fixedly connected with the gas outlet end of the gas pump 17, the left end of the supporting rod 110 is provided with a vertically downward protruding structure, the top surface of the supporting rod 110 is embedded with the pipe wall of the exhaust pipe 19, the exhaust pipe 19 forms a fixed connection between the supporting rod 110 and the bottom plate 1, the connecting piston 111 is symmetrically installed at the front and rear ends of the clamping plate 112 with the center of the clamping plate 112 as the reference, the clamping plate 112 forms a movable connection between the connecting piston 111 and the bottom plate 1, and the clamping plate 112 and the supporting plate 113 are provided with a one-half ring structure at the center.

[0027] ​Specifically, the bottom plate 1 can limit the position of the bottom surface of the bed cover when the bed cover is inflated, the position of the limiting frame 12 is raised by the support frame 11, and the limiting frame 12 is limited above the bottom plate 1, the limiting frame 12 can limit the position of the sensor 13, so that the four corner sensors 13 are located directly above the connecting column 15, the connecting frame 14 is fixedly installed below the top of the support frame 11, and the position of the connecting column 15 is limited by the connecting frame 14. Because of the sliding connection between the connecting column 15 and the connecting frame 14, when the bed cover is inflated, the top surface of the bed cover will drive the movable plate 16 to move upward under the influence of air pressure. The movable plate 16 and the connecting column 15 form a fixed connection, and when the movable plate 16 moves upward, the top end of the connecting column 15 will contact the bottom end of the sensor 13. The force applied to the movable plate 16 when the bed cover is inflated will be transmitted to the sensor 13 and monitored by the sensor 13. The air pump 17 can deliver air to the inside of the bed cover through the exhaust pipe 19. Because the air permeability of the bed cover is limited, the air cannot be quickly discharged after entering the inside of the bed cover, so that the air pressure in the inside of the bed cover increases. The display screen 18 can limit the monitoring data of the sensor 13. The connecting piston 111 can drive the clamping plate 112 to move, so that the clamping plate 112 clamps the opening structure at the zipper of the support plate 113.

[0028] In use, the left end of the support rod 110 is provided with a vertical downward protruding structure, and the top surface of the support rod 110 is embedded with the pipe wall of the exhaust pipe 19, the exhaust pipe 19 is fixedly connected between the support rod 110 and the bottom plate 1, and the left end of the exhaust pipe 19 is fixedly connected with the air outlet end of the air pump 17, so that the air pump 17 can deliver air to the inside of the bed cover through the exhaust pipe 19. Due to the limited air permeability of the bed cover, the air cannot be quickly discharged after entering the inside of the bed cover, so that the air pressure in the bed cover increases, and the overall volume increases. The bottom plate 1 can limit the position of the bottom surface of the bed cover when the bed cover is inflated. Since the connecting column 15 and the connecting frame 14 are slidably connected, the top surface of the bed cover will drive the movable plate 16 to move upward under the influence of air pressure when the bed cover is inflated. After the connecting column 15 above the movable plate 16 contacts the bottom surface of the sensor 13, the position of the movable plate 16 will be limited. At this time, the air pump 17 continues to work, and the air pressure in the bed cover increases rapidly. If the stitches of the bed cover have openings, the gas will be discharged from the openings and will open the cloth on both sides of the openings, avoiding manual detection of the stitches step by step, improving the detection efficiency. The sensor 13 is fixedly installed at the end of the protruding structure of the limiting frame 12 with the center of the limiting frame 12 as a reference. The bottom end of the sensor 13 contacts the top end of the connecting column 15. After the bed cover is inflated, the movable plate 16 will be driven to move upward under the influence of air pressure, so that the connecting column 15 presses the sensor 13. Due to the limited air permeability of the bed cover, when the bed cover stitches completely stitch the upper and lower layers of cloth, the internal air cannot be quickly discharged, which will keep the air pressure in the bed cover within a stable interval. The pressure detected by the sensor 13 will remain at a relatively stable level. If the bed cover stitches are poor in closure, the pressure detected by the sensor 13 will decrease. The detection data of the sensor 13 is displayed in real time through the display screen 18, and the result can be obtained by comparing with the normal data, avoiding misjudgment.

[0029] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A blower-assisted inspection line for detecting the closure of seams at the corners of a bedspread, characterized in that, include: A base plate (1) is provided, on which a support frame (11) is fixedly installed. A limit frame (12) is fixedly installed above the support frame (11). A sensor (13) is fixedly installed below the limit frame (12). A connecting frame (14) is fixedly installed below the support frame (11). A connecting column (15) is inserted above the connecting frame (14). A movable plate (16) is fixedly installed at the lower end of the connecting column (15). The base plate (1) has... An air pump (17) is fixedly installed on the top, a display screen (18) is fixedly installed on the top of the air pump (17), an exhaust pipe (19) is fixedly installed on the right side of the air pump (17), a support rod (110) is fixedly installed below the exhaust pipe (19), a connecting piston (111) is fixedly installed on the top of the base plate (1), a clamping plate (112) is fixedly installed on the upper end of the connecting piston (111), and a support plate (113) is fixedly installed on the top of the base plate (1).

2. The blower-type inspection line for detecting the closure of seams at the corners of a bed cover according to claim 1, characterized in that: The top center of the support frame (11) protrudes upwards, the limiting frame (12) has an "X" shaped structure, and the sensor (13) is fixedly installed at the end of the protruding structure of the limiting frame (12) with the center of the limiting frame (12) as the reference.

3. The blower-type inspection line for detecting the closure of seams at the corners of a bed cover according to claim 1, characterized in that: The bottom end of the sensor (13) contacts the top end of the connecting post (15), the connecting post (15) passes through the connecting frame (14), and the connecting post (15) and the connecting frame (14) form a sliding connection.

4. The blower-type inspection line for detecting the closure of seams at the corners of a bed cover according to claim 1, characterized in that: The movable plate (16) is connected to the connecting frame (14) via the connecting column (15), and the left end of the exhaust pipe (19) is fixedly connected to the air outlet of the air pump (17).

5. The blower-type inspection line for detecting the closure of seams at the corners of a bed cover according to claim 1, characterized in that: The support rod (110) has a vertically downward protruding structure at the lower left end, and the top surface of the support rod (110) is fitted into the wall of the exhaust pipe (19).

6. The blower-type inspection line for detecting the closure of seams at the corners of a bed cover according to claim 1, characterized in that: The exhaust pipe (19) is fixedly connected to the base plate (1) via the support rod (110), and the connecting piston (111) is symmetrically installed at the front and rear ends of the clamping plate (112) with the center of the clamping plate (112) as the reference.

7. The blower-type inspection line for detecting the closure of seams at the corners of a bed cover according to claim 1, characterized in that: The clamping plate (112) is connected to the base plate (1) by a connecting piston (111), and a half-ring structure is provided at the center of the clamping plate (112) and the support plate (113).